Cla-Val - Model 131-66 & 631-66 - Electronic Control Valve with VC-22D Controller - Engineering Data Sheet ??? US & Metric Units
Cla-Val Series 131-66 and 631-66 Electronic Control Valves are designed specifically for applications where control of the valve with electrical signals is preferred. It is a hydraulically operated, pilot controlled, diaphragm valve. The solenoid pilot controls are actuated by electrical signals from the optional VC-22D Electronic Valve ...